Dental evacuation hand piece



FIG. 1 is a perspective view of the dental evacuation hand piece showing the new design:

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof, the opposite side view being identical thereto;

FIG. 4 is an end view thereof; and,

FIG. 5 is an side view thereof showing the end opposite that shown in FIG. 4. 

The ornamental design for a dental evacuation hand piece, as shown and described. 